Eyepiece Accessories and Filters

70 Matching Products Displaying Page 3 of 6

Lightwave 1.0x Field Flattener

Find out more about the Lightwave 1.0x Field Flattener

The Lightwave 1.0x Field Flattener is a non-focal reducing field flattener which gives improved results for photography with triplet and doublet refractor telescopes of between f5.5 and f6.5 focal ratio. The Field Flattener comes with a CNC machined T-threaded end-cap to protect against dust on the rear lens element which is more exposed than the front

Usually 5-7 DaysFree delivery available
£71.00

1x Lightwave 1.0x Field Flattener

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Lightwave 1.0x Field Flattener

Optical Vision 1.25 Inch O-III Narrowband Filter
4.0

Find out more about the Optical Vision 1.25 Inch O-III Narrowband Filter

The Sky-Watcher 1.25 Inch O-III Narrowband Filter narrowband filter is specially designed for the observation of gas and planetary nebulae. It distinguishes different contrasts of the wavelengths of light that pass through, giving ideal conditions for the observation of faint super nova remnants and planetary remnants.

Usually 5-7 Days
£44.99

1x Optical Vision 1.25 Inch O-III Narrowband Filter

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Optical Vision 1.25 Inch O-III Narrowband Filter

Sky-Watcher 0.85x Focal Reducer/Corretor for Evostar-80ED DS-PRO

Find out more about the Sky-Watcher 0.85x Focal Reducer/Corretor for Evostar-80ED DS-PRO

Designed for serious Astro-Imagersand optimised for the Evostar-80ED PRO, the Sky-Watcher 0.85x Focal Reducer/Corrector effectively reduces the telescope's focal length by a factor of 0.85x and provides much improved field-edge correction. Use in conjunction with Sky-watcher's M48 Canon or Nikon T-ring adaptors (product codes 20237 & 20238).

Usually 5-7 DaysFree delivery available
£199.00

1x Sky-Watcher 0.85x Focal Reducer/Corretor for Evostar-80ED DS-PRO

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Sky-Watcher 0.85x Focal Reducer/Corretor for Evostar-80ED DS-PRO

SkyTech LPRO MAX Canon EOS Clip Filter

Find out more about the SkyTech LPRO MAX Canon EOS Clip Filter

The SkyTech LPRO MAX Canon EOS Clip Filter aids astrophotography on Canon APS-C EOS cameras by blocking light pollution while allowing light from deepsky objects through. The LPRO MAX filter has a specifically tuned passband which allows for a more natural milky way and natural colours in the landscape.

Awaiting StockFree delivery available
£169.00

1x SkyTech LPRO MAX Canon EOS Clip Filter

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SkyTech LPRO MAX Canon EOS Clip Filter

Baader Hyperion Finetuning-Ring 28mm
5.0

Find out more about the Baader Hyperion Finetuning-Ring 28mm

The Baader Hyperion 28mm Finetuning-Ring will allow you to easily change the focal length of your Hyperion eyepiece. The finetuning-ring has an outside diameter of 2” and is equipped with a male M48 thread on one end and a female M48 thread on the other. The ring simply attaches to the ring between the front negative element and the main body of the Hyperion

Usually 5-7 Days
£16.00

1x Baader Hyperion Finetuning-Ring 28mm

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Baader Hyperion Finetuning-Ring 28mm

Baader Neodymium + IR Cut-Off (Moon + Skyglow)

Find out more about the Baader Neodymium + IR Cut-Off (Moon + Skyglow)

The Baader Neodymium + IR Cut-Off (Moon + Skyglow) filter drastically improves contrast for all reflector telescopes, without loss of brightness. The filter greatly intensifies surface details on Mars, Jupiter and Moon and enhances many deep sky galaxies and nebulae against the background sky. The Neodymium element greatly reduces glare and unwanted street

Usually 5-7 DaysFree delivery available
£69.00

1x Baader Neodymium + IR Cut-Off (Moon + Skyglow)

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Baader Neodymium + IR Cut-Off (Moon + Skyglow)

Baader 6 Colour Filter Set

Find out more about the Baader 6 Colour Filter Set

The 1.25" Baader 6 Colour Filter Set comprises three longpass and three genuine bandpass filters, which act similar to a nebula filter, so that only a small portion of the visual spectrum is transmitted to emphasise certain planetary surface detail. All filters have standard 31.7mm eyepiece filter threads. The set consists of the following colours: dark

Usually 5-7 DaysFree delivery available
£215.00

1x Baader 6 Colour Filter Set

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Baader 6 Colour Filter Set

Sky-Watcher 45 degree Erecting Prism
5.0

Find out more about the Sky-Watcher 45 degree Erecting Prism

Perfect for both astonomical and terrestrial observing, these fully-coated diagonals offer correctly oriented images with excellent sharpness and contrasts. Designed for 1.25 Inch/31.7mm focusers and eyepieces.

Usually 5-7 DaysSave £1
£38.00RRP £39.99

1x Sky-Watcher 45 degree Erecting Prism

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Sky-Watcher 45 degree Erecting Prism

Optical Vision 2 Inch Variable Polarising Filter

Find out more about the Optical Vision 2 Inch Variable Polarising Filter

The Skywatcher 2 Inch Variable Polarising Filter is a high quality anodised aluminium, optical glass variable polarising filter designed to reduce the amount of light entering your eyepiece. You can progressively dim the view when observing a bright object, such as the Moon or certain planets, to a level according to your needs, whilst increasing contrast,

Usually 5-7 DaysSave £3
£36.00RRP £39.99

1x Optical Vision 2 Inch Variable Polarising Filter

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Optical Vision 2 Inch Variable Polarising Filter

Sky-Watcher 1.25 Inch Deluxe Di-Electric Coated 90 degree Diagonal

Find out more about the Sky-Watcher 1.25 Inch Deluxe Di-Electric Coated 90 degree Diagonal

The mirrors inside these diagonals have undergone a special high-reflectivity multi-coating process, allowing them to reflect 99% of the precious gathered starlight, providing exceptional brightness and contrast (Standard diagonals typically reflect 90-95% of light).

Usually 5-7 DaysSave £10Free delivery available
£69.99RRP £79.99

1x Sky-Watcher 1.25 Inch Deluxe Di-Electric Coated 90 degree Diagonal

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Sky-Watcher 1.25 Inch Deluxe Di-Electric Coated 90 degree Diagonal

Optical Vision 1.25 Inch Ultra High Contrast (UHC) Filter

Find out more about the Optical Vision 1.25 Inch Ultra High Contrast (UHC) Filter

The Sky-Watcher 1.25 Inch Ultra High Contrast (UHC) Filter is the best all-around dark-sky nebula filter. This filter permits superb views of objects like the Orion, Lagoon, Swan and other extended nebulae. It performs well in smaller aperture instruments owing to its greater light transmission than the O-III, yet still suppresses light pollution well.

Usually 5-7 Days
£44.99

1x Optical Vision 1.25 Inch Ultra High Contrast (UHC) Filter

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Optical Vision 1.25 Inch Ultra High Contrast (UHC) Filter

Sky-Watcher Coma Corrector for Newtonian Reflectors

Find out more about the Sky-Watcher Coma Corrector for Newtonian Reflectors

This Sky-Watcher Coma Corrector is optimised for all Sky-Watcher fast-ratio f/5 Newtonian Reflectors / Dobsonians, with 2” focuser. Delivers stunning wide-field views with pinpoint stars to the edge of the field. Magnification remains unaltered. Supplied complete with necessary adaptors for visual use. For imaging use with a DSLR camera, a suitable M48x0.75

Usually 5-7 DaysFree delivery available
£149.00

1x Sky-Watcher Coma Corrector for Newtonian Reflectors

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Sky-Watcher Coma Corrector for Newtonian Reflectors